NOS mullard GZ 34/ 5AR4 rectifier tube. Black Base Amperex bugle boy branded. This was digitally tested on a Longhin tube tester. Also tested on a Marshall Bluesbreaker amp! Pay no attention to the eb

 

You are bidding on a DYNACO PAT-4A stereo preamplifier. All I know is that this unit powers on, that's all i know . It belonged to my late father-in-law, who was a sound engineer. I think the mark on

 

This is a Lot of 6 Identical GE M2057 2057 Linear amplifier tubes all 6 are exacly the same. these are very hard to find and even harder to find this many alike. These were all tested on my B&K 70

 

FM decoder adapter used on Grundig tube receivers. I don't know all of the applications but it has a 9 pin plug to connect to the receiver (see picture). The adapter was working with my Grundig SO 240

 

I am the original owner. I did not use this calculator very much, but it has some minor scratches as I purchased this in Fall 1988. This calculator is in working condition as shown; however, batteries

 

Set of vintage Altec crossovers. Please see pictures. These were from a set of Altec 890C Bolero speakers. Sold as is due to age. Please bid with confidence, see my feedback. I have the other drivers

 

For the auction Vintage Fisher 201 stereo FM/AM receiverwith original booksome reason don't power up,sale AS-IS for parts , repairs .... thank you for looking and good luck

 

This Eico amp has been in my possession since the 70's. It was installed in a Leslie 122 that I bought. I have been amazed by the power of this thing! Tons of bass, low noise, amazing power, and zero

 

Click here to get eBay listing at Auctiva.com***VERY IMPORTANT—EVERYTHING YOU SHOULD NEED IS OUTLINED BELOW. IT CONTAINS ALL THE ADDRESS, PICKUP, SHIPPING, ETC. INFOMATION YOU NEED RATHER THAN SENDI

 

This is a fantastic mixed group of vintage 1950's and early 1960's 12AU7 / ECC82 GE, TUNG-SOL and RAYTHEON Approximately half this lot is GEand the rest of the box are Tung-sol and Raytheon Many of th